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2000102011 = 2386960957
BaseRepresentation
bin111011100110111…
…0010001001111011
312011101112201011021
41313031302021323
513044011231021
6530245043311
7100364405125
oct16715621173
95141481137
102000102011
11937007276
124799b6537
1325b4b191b
1414d8c4215
15ba8d2c41
hex7737227b

2000102011 has 4 divisors (see below), whose sum is σ = 2087062992. Its totient is φ = 1913141032.

The previous prime is 2000101993. The next prime is 2000102017. The reversal of 2000102011 is 1102010002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2000102011 - 25 = 2000101979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2000101985 and 2000102003.

It is not an unprimeable number, because it can be changed into a prime (2000102017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43480456 + ... + 43480501.

It is an arithmetic number, because the mean of its divisors is an integer number (521765748).

Almost surely, 22000102011 is an apocalyptic number.

2000102011 is a deficient number, since it is larger than the sum of its proper divisors (86960981).

2000102011 is an equidigital number, since it uses as much as digits as its factorization.

2000102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86960980.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2000102011 is about 44722.5000531053. The cubic root of 2000102011 is about 1259.9424704984.

Adding to 2000102011 its reverse (1102010002), we get a palindrome (3102112013).

The spelling of 2000102011 in words is "two billion, one hundred two thousand, eleven".

Divisors: 1 23 86960957 2000102011